diff --git a/src/osd/modules/diagnostics/diagnostics_win32.cpp b/src/osd/modules/diagnostics/diagnostics_win32.cpp
index b9e863d4eef..5a01cbbf72d 100644
--- a/src/osd/modules/diagnostics/diagnostics_win32.cpp
+++ b/src/osd/modules/diagnostics/diagnostics_win32.cpp
@@ -507,7 +507,7 @@ bool symbol_manager::parse_sym_line(const char *line, uintptr_t &address, std::s
 	*/
 
 	// first look for a (ty) entry
-	const char *type = strstr(line, "(ty   20)");
+	const char *type = strstr(line, "(ty  ");
 	if (type == nullptr)
 		return false;